i-TRIXX Supplement December 2008
Assorted small circuits
Published in issue 384, December 2008
Add more speakers Switching with relays Potted-plant battery Scarecrow Acoustic finder for model aircraft An intercom using six components Schrödinger’s egg Remote Control Extension Eco-server Parking sensor (also for men…) LED bicycle lamp Theremin Is Alive and Well USB-controlled mains socket Electronic cat’s eye Code lock Capricious blinking light Moving-coil alarm sensor LED Night light 6-component code lock LED Blinker
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Click below to download a PDF copy of this article from Elektor magazine.
Please note. In view of the complexity of international markets, Elektor cannot guarantee the availability of components for this project.
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